13104430044432 has 80 divisors (see below), whose sum is σ = 34169483578560. Its totient is φ = 4327334668800.

The previous prime is 13104430044383. The next prime is 13104430044457. The reversal of 13104430044432 is 23444003440131.

It is a junction number, because it is equal to n+sod(n) for n = 13104430044393 and 13104430044402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31083207 + ... + 31501977.

It is an arithmetic number, because the mean of its divisors is an integer number (427118544732).

Almost surely, 2^{13104430044432} is an apocalyptic number.

13104430044432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13104430044432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17084741789280).

13104430044432 is an abundant number, since it is smaller than the sum of its proper divisors (21065053534128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104430044432 is a wasteful number, since it uses less digits than its factorization.

13104430044432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424872 (or 424866 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 13104430044432 its reverse (23444003440131), we get a palindrome (36548433484563).

The spelling of 13104430044432 in words is "thirteen trillion, one hundred four billion, four hundred thirty million, forty-four thousand, four hundred thirty-two".